01715oam 2200529I 450 991071505230332120201118141354.0(CKB)5470000002507481(OCoLC)761472575(EXLCZ)99547000000250748120111115j196809 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe effect of some telescope factors on variability of performance in sextant sighting /by Robert J. Randle and Emmett C. LampkinWashington, D.C. :National Aeronautics and Space Administration,September 1968.1 online resource (22 pages) illustrationsNASA technical note ;TN D-4781"September 1968."Includes bibliographical references (page 11).SextantNavigation (Astronautics)TelescopesNavigation (Astronautics)fastSextantfastTelescopesfastSextant.Navigation (Astronautics)Telescopes.Navigation (Astronautics)Sextant.Telescopes.Randle Robert J.248485Lampkin Emmett C.United States.National Aeronautics and Space Administration,OCLCEOCLCEOCLCQOCLCFOCLCQGPOBOOK9910715052303321The effect of some telescope factors on variability of performance in sextant sighting3526798UNINA